STC / Sumter Transport Company
Environmental ServicesSouth Carolina, United States201-500 Employees
Based in Sumter, South Carolina, STC has operated for more than six decades, providing waste-handling solutions to a diverse client base. The company relies on patented processes that offer efficient, economical alternatives to traditional tank cleaning, leveraging mechanical methods to reduce manual labor and exposure while accelerating removal. It also coordinates all aspects of each project, including waste removal, patented transportation, and thermal renewal, to deliver an integrated service. Positioned within the environmental services sector, STC emphasizes sustainability through waste-to-energy solutions and a broad in-house capability set designed to address varied waste-handling challenges. Health and safety are described as companywide priorities, underpinning a culture focused on safety, quality, dependability, and problem-solving. This combination supports faster project completion and on-budget delivery for customers seeking comprehensive waste management and site-cleanup solutions.
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